MATHI VATHANI D.

* Results-driven Embedded Systems Architect and Software Engineer with **18 years of experience** in Embedded Systems, STB, DTV, IPTV, OTT, Multimedia, IoT, and Web Application development. * Extensive experience in developing **web-based billing, inventory, fleet management, and petrol bunk management systems** using **Flutter, PHP, Node.js, MySQL, and SQLite**, including backend services, REST APIs, reporting, and database-driven applications. * Extensive experience in **Embedded Linux**, real-time systems, server-side and client-side application development, and end-to-end video streaming platforms. * Strong expertise in **video technologies**, including Video Encoding/Decoding, MP4, MPEG-TS, PES, AVC (H.264), HEVC (H.265), HLS, MPEG-DASH, CMAF, Live & VOD Streaming, Adaptive Bitrate (ABR), DRM, SCTE-35, ESAM, TTML/WebVTT, FFmpeg, GStreamer, and media player development. * Proven experience in developing **OTT/IPTV platforms**, video servers, streaming clients, middleware, content delivery, and multimedia applications. * Hands-on experience in **STB/DTV software development**, Android applications, multimedia frameworks, performance optimization, debugging, and scalable software architecture. * Experienced in **IoT product development**, including Smart Irrigation Systems, Industrial Automation, Remote Monitoring & Control Systems, Sensor Integration, and Edge Device Development. * Hands-on expertise with **Arduino, ESP32, LoRa/LoRaWAN, Wi-Fi, Bluetooth, MQTT, UART, SPI, I2C, GPIO, and PWM** for embedded and wireless communication solutions. * Proficient in **C, C++, Java, JavaScript, Python, PHP, Node.js, and Flutter**, with experience in backend services, REST APIs, automation tools, mobile applications, and cloud-integrated systems. * Strong knowledge of **MySQL** and **SQLite** database design, development, optimization, and maintenance. * Strong knowledge of **DevOps** and modern software engineering practices, including Linux, Git, GitHub, GitLab, Jenkins, Docker, Kubernetes, CI/CD, Bash Scripting, Build Automation, Cross Compilation, Unit Testing, Release Management, Agile/Scrum, Jira, Confluence, Code Reviews, and Production Support. * Passionate about developing innovative embedded products and scalable software solutions by combining expertise in **Embedded Systems, OTT/IPTV, Video Streaming, IoT, Web Technologies, Mobile Applications, Wireless Communication, Cloud Integration, and Software Architecture**.